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Bar chart race of gpt-5.3-codex, gpt-6-astra_max, gemini-3.8-flash_high and 7 more, by GPQA Diamond.
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gpt-5.3-codex
Apex Agents
0.47 %
TerminalBench
0.78 %
Vending bench 2
5,940.12
WebDev Arena
1,369.00
WeirdML
0.79 %
gpt-5.3-codex benchmark results.